Motion Sensor Door Chime: Stay Alert, Stay Secure, Your Smart Entry Solution! The Motion Sensor Door Chime is a versatile security device for detecting movement near doors and hallway entrances. Perfect for homes, business offices, garages, and retail stores, it can also function as a doorbell to notify you of visitors. The Motion Sensor Door Chime system includes a powerful infrared detector and a responsive receiver. It enhances security by providing instant alerts when motion is detected, making it ideal for monitoring entrances and securing various environments. The receiver includes 32 chime options and 5 adjustable volume levels from 0 to 110dB, allowing customization to suit your environment. The ability to connect multiple sensors ensures you never miss important alerts, providing a secure and well-monitored space. The infrared detector covers a 110° angle up to 26FT, with a 360° adjustable mount for flexible placement. It offers dual power options: 3 AAA batteries for portability and USB charging for continuous use. This flexibility ensures uninterrupted operation and optimal security. The Motion Sensor Door Bell is perfect for homes, business offices, garages, and retail stores. The chime acts as a doorbell in retail settings, alerting you to customer visits and enhancing safety. It's adaptable to any environment, providing peace of mind and convenience. The receiver and PIR detector boast a robust 500FT wireless transmission range, ensuring signals reach across large areas. The system is expandable, allowing connection of up to 20 motion sensors to a single receiver, providing comprehensive coverage for larger spaces.